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Sample BBG-222
NavDat sample number 37831 · ANDESITE
Sample
| Sample ID | BBG-222 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.3893 |
|---|
| Longitude | -122.509 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
22 |
24 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.7 | | WT% | XRF |
| TIO2 | 0.92 | | WT% | XRF |
| AL2O3 | 19.27 | | WT% | XRF |
| FEOT | 8.05 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 1.73 | | WT% | XRF |
| CAO | 7.74 | | WT% | XRF |
| NA2O | 2.72 | | WT% | XRF |
| K2O | 0.54 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 99.1 | | WT% | XRF |
| LOI | 7.85 | | WT% | XRF |
| BA | 320 | | PPM | XRF |
| RB | -10 | | PPM | XRF |
| SR | 669 | | PPM | XRF |
| Y | -10 | | PPM | XRF |
| ZR | 37 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
